Your Mobile’s Lifeline – GSM

Your mobile phone is great. It let you take pictures, record videos, remember things for you, play games, watch films – the works! But it won’t let you make a call if it can’t catch the signal. So what is this signal? In simple terms, it is a radio frequency wave that travels wirelessly from…

Off the Grid – A Curse

  “I lost my job because they could not call me to say I’m hired.” said Pedro, when asked about how life was different back home. Pedro belongs to a remote village in Mexico. He recently graduated from a college in the city. After taking an on-campus interview with a firm he left for home.…